How to do local multiplayer VR

Hello all,

I am a student that wants to work with VR technology. I want to create a local multiplayer VR game that can run on one device. After some research the only game I could find that does this is Ruckus Ridge. The part that I am particularly stuck on is how they get the VR screen to display something different than the TV screen.

Here is an example in their game of the two different players having different views.

Any help or guidance would be...

How to do local multiplayer VR